International Articles

From pincones to multifunctional biochar: Tailoring the structure and composition using Fe, Co, and N Co-doping

Daniel N. Mengesha, Geunyoung Kim, Gibeom Park, Seoyeon Park, Yongju Choi*

2026

Journal of Environmental Chemical Engineering (J. Environ. Chem. Eng.)

Poly- and perfluoroalkyl substances (PFAS) pollution in South Korean water systems: A critical review of occurrence patterns and regulatory gaps

Wooram Lee, Aleum Lee, Yongju Choi, Saerom Park*

2026

Environmental Engineering Research (Environ. Eng. Res.)

Ammonia recovery and valorization from wastewater via adsorption, regeneration, and refining technologies

Wooram Lee, Yongju Choi*

2026

Environmental Engineering Research (Environ. Eng. Res.)

Engineered oligomeric-phase carbon nitride/WO3 Z-scheme photocatalysts for enhanced degradation of pharmaceutical contaminants in natural water under visible light  

Chee-Hun Han, Yongju Choi*, Jong Kwon Choe*

2026

Chemical Engineering Journal Advances (Chem. Eng. J. Adv.)

PFAS removal by activated carbons: Differing adsorption behavior in batch and column tests

Geunyoung Kim, Wonjun Koo, Jiwon Jeong, Yongju Choi*, Daniel N. Mengesha*

2026

Journal of Water Process Engineering (J. Water Process. Eng.)

Influence of sediment organic matter origin on the effectiveness of in-situ activated carbon amendment for heavy metal stabilization

Seoyeon Park, Yongju Choi*

2025

Science of the Total Environment (Sci. Total Environ.)